Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Doris Nitsche-Ruhland. Kritikerbasierte Autorenwerkzeuge für Hypertext-Lernumgebungen. PhD thesis, University of Stuttgart, 1997. [doi]
Abstract is missing.